Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -21,8 +21,6 @@ 21 21 1. Firmware version for below instruction:**[[(% style="color:purple" %)Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]](%%)** 22 22 23 23 24 - 25 - 26 26 = 2. How it works = 27 27 28 28 ... ... @@ -162,6 +162,8 @@ 162 162 * the last line return is what will be used for MQTT 163 163 * User can use other language ,not limited to Lua, just make sure the return is what you want to send. 164 164 163 + 164 + 165 165 == 2.2 Downstream == 166 166 167 167 ... ... @@ -194,6 +194,8 @@ 194 194 * **rxwindow:** transmit on Rx1Window or Rx2Window. 195 195 196 196 197 + 198 + 197 197 (% style="color:blue" %)**Completely exmaple:** 198 198 199 199 * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test ... ... @@ -200,6 +200,8 @@ 200 200 * **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 201 201 202 202 205 + 206 + 203 203 (% style="color:#037691" %)**Downstream Frequency** 204 204 205 205 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: ... ... @@ -214,6 +214,8 @@ 214 214 * RU864: 869.1Mhz, SF12 BW125 215 215 216 216 221 + 222 + 217 217 (% style="color:#037691" %)**Examples:** 218 218 219 219 (% class="box" %) ... ... @@ -220,19 +220,25 @@ 220 220 ((( 221 221 we can use echo command to create files in LG308 for downstream. 222 222 root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test 229 +))) 223 223 224 - 231 +(% class="box" %) 232 +((( 225 225 **1)** From logread -f of gateway, we can see it has been added as pedning. 226 226 lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test 227 227 lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90 228 228 lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems). 237 +))) 229 229 230 - 239 +(% class="box" %) 240 +((( 231 231 **2)** When there is an upstrea from end node, this downstream will be sent and shows: 232 232 lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000) 233 233 lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17 244 +))) 234 234 235 - 246 +(% class="box" %) 247 +((( 236 236 **3)** and the end node will got: 237 237 [5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~** 238 238 [5764827]TX on freq 905300000 Hz at DR 0 ... ... @@ -245,8 +245,10 @@ 245 245 Rssi= -41 246 246 Receive data 247 247 (% style="color:#037691" %)**2:12345678** (%%) ~-~-> Hex 260 +))) 248 248 249 - 262 +(% class="box" %) 263 +((( 250 250 **4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got: 251 251 [5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~** 252 252 [5955879]TX on freq 904100000 Hz at DR 0 ... ... @@ -305,7 +305,6 @@ 305 305 # whether the Device 2 has been changed.// 306 306 ))) 307 307 308 - 309 309 **~1. Input keys** 310 310 311 311 [[image:image-20220527162450-3.png]] ... ... @@ -315,7 +315,6 @@ 315 315 316 316 **2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 317 317 318 - 319 319 **3. Choose Built-in server** 320 320 321 321 [[image:image-20220527162518-4.png]]